Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Johannes Frueh"'
Autor:
Muhammad Arshad, Shafia Arshad, Muhammad K. Majeed, Johannes Frueh, Chun Chang, Ibtsam Bilal, Shah Iram Niaz, Muhammad Shahzeb Khan, Muhammad Adeel Tariq, Muhammad Yasir Mehboob
Publikováno v:
ACS Omega, Vol 8, Iss 12, Pp 11318-11325 (2023)
Externí odkaz:
https://doaj.org/article/5b13cd5a9d384a129d47e87314b553ca
Autor:
Anna I. Kozelskaya, Ksenia N. Verzunova, Igor O. Akimchenko, Johannes Frueh, Vsevolod I. Petrov, Galina B. Slepchenko, Olga V. Bakina, Marat I. Lerner, Leonid K. Brizhan, Denis V. Davydov, Artur A. Kerimov, Elena G. Cherempey, Sergey E. Krylov, Sven Rutkowski, Sergei I. Tverdokhlebov
Publikováno v:
Biomimetics, Vol 8, Iss 5, p 444 (2023)
A promising method for improving the functional properties of calcium-phosphate coatings is the incorporation of various antibacterial additives into their structure. The microbial contamination of a superficial wound is inevitable, even if the rules
Externí odkaz:
https://doaj.org/article/b5834a6949514f559dabfce4ea3f6928
Autor:
Johannes Frueh, Sven Rutkowski, Tieyan Si, Meiyu Gai, Changyong Gao, Sergei I. Tverdokhlebov, Guangyu Qiu, Jean Schmitt, Qiang He, Yu-Xuan Ren, Jing Wang
Publikováno v:
Advanced Photonics Research, Vol 3, Iss 1, Pp n/a-n/a (2022)
Colloidal micromotors are important candidates for a wide spectrum of applications, ranging from medicine to environmental remediation. Thus far, the propulsion force determination has been obtained from the colloidal motor motion speed and surroundi
Externí odkaz:
https://doaj.org/article/a9f52ea4e13f452b8fb81f1364d09aeb
Autor:
Anna I. Kozelskaya, Sven Rutkowski, Johannes Frueh, Aleksey S. Gogolev, Sergei G. Chistyakov, Sergey V. Gnedenkov, Sergey L. Sinebryukhov, Andreas Frueh, Vladimir S. Egorkin, Evgeny L. Choynzonov, Mikhail Buldakov, Denis E. Kulbakin, Evgeny N. Bolbasov, Anton P. Gryaznov, Ksenia N. Verzunova, Margarita D. Apostolova, Sergei I. Tverdokhlebov
Publikováno v:
Journal of Functional Biomaterials, Vol 13, Iss 4, p 285 (2022)
In this work, the micro-arc oxidation method is used to fabricate surface-modified complex-structured titanium implant coatings to improve biocompatibility. Depending on the utilized electrolyte solution and micro-arc oxidation process parameters, th
Externí odkaz:
https://doaj.org/article/1eec0e7706e34364b899cdfee64c0fb9
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
Abstract Hydromorphic biological systems, such as morning glory flowers, pinecones, and awns, have inspired researchers to design moisture-sensitive soft actuators capable of directly converting the change of moisture into motion or mechanical work.
Externí odkaz:
https://doaj.org/article/18a40e5bc5fe412dacd53fce2e5943d1
Autor:
Zhilei Sun, Igor A. Khlusov, Kirill E. Evdokimov, Maksim E. Konishchev, Oleg S. Kuzmin, Olga G. Khaziakhmatova, Vladimir V. Malashchenko, Larisa S. Litvinova, Sven Rutkowski, Johannes Frueh, Anna I. Kozelskaya, Sergei I. Tverdokhlebov
Publikováno v:
Journal of Colloid and Interface Science. 626:101-112
Nowadays, vascular stents are commonly used to treat cardiovascular diseases. This article focuses on the influence of nitrogen doping of titanium dioxide thin films, utilized for coating metallic stents to improve their biological properties and bio
Autor:
Zewei Zhao, Tieyan Si, Anna I. Kozelskaya, Igor O. Akimchenko, Sergei I. Tverdokhlebov, Sven Rutkowski, Johannes Frueh
Publikováno v:
Colloids and surfaces. B, Biointerfaces. 218
The speed and motion directionality of bubble-propelled micromotors is dependent on bubble lifetime, bubble formation frequency and bubble stabilization. Absence and presence of bubble stabilizing agents should significantly influence speed and propu
Microchamber arrays made of biodegradable polymers for enzymatic release of small hydrophilic cargos
Publikováno v:
Soft Matter. 16:2266-2275
The encapsulation of small hydrophilic molecules and response to specific biological triggers in a controlled manner have become two of the significant challenges in biomedical research, in particular in the field of localized drug delivery and biose
Autor:
Lin Wang, Sven Rutkowski, Tieyan Si, Tawheed Hashem, Bin Guo, Jie Xu, Anna I. Kozelskaya, Sergei I. Tverdokhlebov, Johannes Frueh
Publikováno v:
Colloid and Interface Science Communications, 47, Art.-Nr.: 100600
Liquid metal motors made from biologically benign gallium are promising candidates for various applications ranging from drug delivery to targeting and killing cancer cells directly. One of the main problems with this novel technology is the need to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1954e12243b7a8b1e92ba4bc5963a7b4
Publikováno v:
Journal of Nanoscience and Nanotechnology. 19:8052-8062
Biofouling is a severe problem of any water borne structure. Since the ban of tin-organic compounds and expected bans of other poisonous chemical formulations in the near future, replacement of these compounds are sought. This study investigates anti